Basic block for mounting of installation devices



FIG. 1 is a top view of a basic block for mounting of installation devices showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a bottom side view thereof;

FIG. 5 is a front side view thereof;

FIG. 6 is a rear side view thereof; and,

FIG. 7 is a perspective view thereof.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.

The present article is a basic block for mounting on installation devices such as electromechanical switching devices. 

The ornamental design for a basic block for mounting of installation devices, as shown and described. 